Wash. Admin. Code § 448-15-060
(1) PBT technicians will be issued a permit after:
[Statutory Authority: RCW 46.61.506. WSR 16-21-026, § 448-15-060, filed 10/10/16, effective 11/10/16; WSR 08-05-029, § 448-15-060, filed 2/12/08, effective 3/14/08; WSR 99-06-047, § 448-15-060, filed 3/1/99, effective 4/1/99.]